libsrtp0-dbgsym 1.4.5~20130609~dfsg-1.1ubuntu1 (arm64 binary) in ubuntu xenial

 SRTP is a security profile for RTP that adds confidentiality, message
 authentication, and replay protection to that protocol. It is specified
 in RFC 3711.
 .
 LibSRTP provides an implementation of the Secure Real-time Transport
 Protocol (SRTP), the Universal Security Transform (UST), and a
 supporting cryptographic kernel.
 .
 This package contains the shared libraries.